One-minute animated explanations of six of philosophy and science's biggest mindtwisters, from Open University:
http://www.huffingtonpost.com/2011/11/26/60-second-adventures-in-thought-david-mitchell-open-university_n_1113993.html
One-minute animated explanations of six of philosophy and science's biggest mindtwisters, from Open University:
http://www.huffingtonpost.com/2011/11/26/60-second-adventures-in-thought-david-mitchell-open-university_n_1113993.html